SSC JE Civil Engineering 2018 Set 3 Solved Paper

Question : 130 of 200

Marks: +1, -0

Calculate the volume of the earthwork (in cubic meter) using trapezoidal method if the cross section areas of the three section of embankment at an interval of 20 m are 40 square meters, 50 square meters and 80 square meters.

1067
1700
2200
3200

Validate

Solution:

By trapezoidal method:-

v=d[{A_2+ A_n}/2+A_2+A_3+---

+A_{n-1}]

=20[{40+80}/2+50]=2200 m^{3}.

Go to Question:

Prev Question

Next Question